.form-wrap {
    width: 500px;
    margin: auto;
    margin-top: 100px;
    position: relative;

    user-select: none;
    position: relative;

    .ant-form-item {
        margin: 0;
        padding: 12px;
        transition: box-shadow 0.3s;
        transition: scale 0.3s ease-in-out;
        transition: top 0.3s;
        scale: 1;
        width: 100%;
    }

    .long {
        // 浮起的效果
        box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.2);
        background-color: #fff;
        border-radius: 5px;
        // 使得内部元素不会超出
        overflow: hidden;
        z-index: 100;
        pointer-events: none;
        position: absolute;
        width: 100%;
        scale: 0.8;
        opacity: 0.5;
        // 鼠标拖拽样式
        cursor: move;
        transition: top 0;
    }

    .active {
        &::after {
            content: "+";
            text-align: center;
            display: flex;
            justify-content: center;
            align-items: center;
            transition: all;
            position: absolute;
            opacity: 1;
            top: -30px;
            left: 0;
            width: 100%;
            height: 30px;
            background-color: red;
            animation: fade-in 0.3s ease-in-out forwards;
        }
    }

    .form-container-submit {
        margin-top: 12px;
        text-align: center;
        width: 100%;
    }

    @keyframes fade-in {
        from {
            opacity: 0;
            /* 初始状态，完全透明 */
        }

        to {
            opacity: 0.7;
            /* 最终状态，部分透明 */
        }
    }
}